Keyboard



FIG. 1 is a top perspective view of a keyboard according to the present invention.

FIG. 2 is a top plan view of the keyboard of FIG. 1.

FIG. 3 is a left side elevational view of the keyboard of FIG. 1.

FIG. 4 is a right side elevational view of the keyboard of FIG. 1.

FIG. 5 is a rear elevational view of the keyboard of FIG. 1.

FIG. 6 is a bottom perspective view of the keyboard of FIG. 1, from the front thereof; and,

FIG. 7 is a bottom perspective view of the keyboard of FIG. 1, from the rear thereof.

Features illustrated in broken lines in FIGS. 3-7 depict environmental structure only and form no part of the claimed design. 

CLAIM We claim the ornamental design for a keyboard, as shown and described. 